Knife Sharpener, Double-Sided Diamond Sharpening Stone, Folding Diamond Sharpener with Double Grit (Coarse/Extra Fine 400/600 Grit) for Kitchen, Garden, and Outdoor Tools

DOUBLE-SIDED SHARPENING STONES -- Professional hand sharpener combining coarse and fine grinds to meet various needs. Different sides allow you to sharpen different types of tools. The handle is protected during use, preventing you from bending your fingers. DOUBLE-SIDED SHARPENING STONES -- Professional hand sharpener combining coarse and fine grinds to meet various needs. Different sides allow you to sharpen different types of tools. The handle is protected during use, preventing you from bending your fingers. FOLDABLE DESIGN -- The double-sided diamond stone can be folded like a folding fan, providing excellent protection against damage. Easy to carry for outdoor use. EASY TO USE -- The knife sharpener uses diamond surfaces to sharpen knives and tools faster than traditional stones. No oil or water is needed. SCOPE OF APPLICATION -- This Chinese knife sharpener is used on Swiss Army knives, metal knives, scissors, outdoor tools, garden tools, and agricultural tools.